diff --git a/LEGO1/mxeventmanager.cpp b/LEGO1/mxeventmanager.cpp
index cbdd2d4f..0861af77 100644
--- a/LEGO1/mxeventmanager.cpp
+++ b/LEGO1/mxeventmanager.cpp
@@ -23,7 +23,7 @@ void MxEventManager::Init()
 }
 
 // OFFSET: LEGO1 0x100c04a0
-MxResult MxEventManager::CreateEventThread(int p_frequencyMS, MxBool p_noRegister)
+MxResult MxEventManager::CreateEventThread(MxU32 p_frequencyMS, MxBool p_noRegister)
 {
   MxResult status = FAILURE;
   MxBool locked = FALSE;
diff --git a/LEGO1/mxeventmanager.h b/LEGO1/mxeventmanager.h
index 2a567ba5..1ef43748 100644
--- a/LEGO1/mxeventmanager.h
+++ b/LEGO1/mxeventmanager.h
@@ -11,7 +11,7 @@ class MxEventManager : public MxMediaManager
 public:
   MxEventManager();
   virtual ~MxEventManager() override;
-  virtual MxResult MxEventManager::CreateEventThread(int p_frequencyMS, MxBool p_noRegister); // vtable+28
+  virtual MxResult CreateEventThread(MxU32 p_frequencyMS, MxBool p_noRegister); // vtable+28
 private:
   void Init();
 };
diff --git a/LEGO1/mxmediamanager.h b/LEGO1/mxmediamanager.h
index f6d32878..c17ab300 100644
--- a/LEGO1/mxmediamanager.h
+++ b/LEGO1/mxmediamanager.h
@@ -23,7 +23,7 @@ class MxMediaManager : public MxCore
   virtual void StopPresenters(); // vtable+24
 
   MxResult Init();
-  void TerminateThread(MxBool p_dontDestroy);
+  void TerminateThread(MxBool p_reinit);
 
 protected:
   MxPresenterList *m_presenters;